From fbcd677284685e666556f396745ec570b01ea830 Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Thu, 23 Sep 2010 12:47:46 -0700 Subject: usrp1: sanity check, only 1 channel per tx slot --- host/lib/usrp/usrp1/mboard_impl.cpp | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/host/lib/usrp/usrp1/mboard_impl.cpp b/host/lib/usrp/usrp1/mboard_impl.cpp index e55c3685b..fe3774eb4 100644 --- a/host/lib/usrp/usrp1/mboard_impl.cpp +++ b/host/lib/usrp/usrp1/mboard_impl.cpp @@ -148,6 +148,7 @@ static boost::uint32_t calc_tx_mux( //calculate the channel flags int channel_flags = 0, chan = 0; + uhd::dict slot_to_chan_count = boost::assign::map_list_of("A", 0)("B", 0); BOOST_FOREACH(const subdev_spec_pair_t &pair, subdev_spec){ wax::obj dboard = mboard[named_prop_t(MBOARD_PROP_TX_DBOARD, pair.db_name)]; wax::obj subdev = dboard[named_prop_t(DBOARD_PROP_SUBDEV, pair.sd_name)]; @@ -157,6 +158,14 @@ static boost::uint32_t calc_tx_mux( if (pair.db_name == "A") channel_flags |= chan_to_conn_to_flag[chan][conn] << 0; if (pair.db_name == "B") channel_flags |= chan_to_conn_to_flag[chan][conn] << 8; + //sanity check, only 1 channel per slot + slot_to_chan_count[pair.db_name]++; + if (slot_to_chan_count[pair.db_name] > 1){ + throw std::runtime_error(str(boost::format( + "dboard slot %s assigned to multiple channels in subdev spec %s" + ) % pair.db_name % subdev_spec.to_string())); + } + //increment for the next channel chan++; } -- cgit v1.2.3